13853826409

Names of 13853826409

• Cardinal: 13853826409 can be written as Thirteen billion, eight hundred fifty-three million, eight hundred twenty-six thousand, four hundred nine.

Scientific notation

• Scientific notation: 1.3853826409 × 10¹⁰

Factors of 13853826409

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 443110

Divisors of 13853826409

• Number of divisors d(n): 4
• Complete list of divisors:
  1 33851 409259 13853826409
• Sum of all divisors σ(n): 13854269520
• Sum of proper divisors (its aliquot sum) s(n): 443111
• 13853826409 is a deficient number, because the sum of its proper divisors (443111) is less than itself. Its deficiency is 13853383298

Bases of 13853826409

• Binary: 1100111001110000001001110101101001₂
• Hexadecimal: 0x339C09D69
• Base-36: 6D47KVD

Squares and roots of 13853826409

• 13853826409 squared (13853826409²) is 191928506170705835281
• 13853826409 cubed (13853826409³) is 2658944207427643962986321735929
• The square root of 13853826409 is 117702.2786907713
• The cube root of 13853826409 is 2401.7248254459

Scales and comparisons

• 13,853,826,409 seconds is equal to 440 years, 26 weeks, 3 days, 5 hours, 6 minutes, 49 seconds.
• To count from 1 to 13,853,826,409 would take you about eight hundred eighty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13853826409 cubic inches would be around 200.1 feet tall.

Recreational maths with 13853826409

• 13853826409 backwards is 90462835831
• The number of decimal digits it has is: 11
• The sum of 13853826409's digits is 49
• More coming soon!